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| author | Alexandru Ardelean <alexandru.ardelean@analog.com> | 2020-09-29 15:59:46 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-11-21 17:53:24 +0300 |
| commit | a2f283555b86c3f43651af2875ddbcb17c78091f (patch) | |
| tree | 8a3f30f20906fd8b0fa37c24c07e768c1b16c992 /drivers/iio | |
| parent | 1864c829c91e8c65b0eba2f822ee66f227e29bcb (diff) | |
| download | linux-a2f283555b86c3f43651af2875ddbcb17c78091f.tar.xz | |
iio: adc: at91-sama5d2_adc: use devm_iio_triggered_buffer_setup_ext()
This change switches to the new devm_iio_triggered_buffer_setup_ext()
function and removes the iio_buffer_set_attrs() call, for assigning the
HW FIFO attributes to the buffer.
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20200929125949.69934-7-alexandru.ardelean@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/at91-sama5d2_adc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index 04767cd0ce8b..6edcc99009d1 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -1673,11 +1673,17 @@ static int at91_adc_buffer_and_trigger_init(struct device *dev, struct iio_dev *indio) { struct at91_adc_state *st = iio_priv(indio); + const struct attribute **fifo_attrs; int ret; - ret = devm_iio_triggered_buffer_setup(&indio->dev, indio, + if (st->selected_trig->hw_trig) + fifo_attrs = at91_adc_fifo_attributes; + else + fifo_attrs = NULL; + + ret = devm_iio_triggered_buffer_setup_ext(&indio->dev, indio, &iio_pollfunc_store_time, - &at91_adc_trigger_handler, &at91_buffer_setup_ops); + &at91_adc_trigger_handler, &at91_buffer_setup_ops, fifo_attrs); if (ret < 0) { dev_err(dev, "couldn't initialize the buffer.\n"); return ret; @@ -1686,8 +1692,6 @@ static int at91_adc_buffer_and_trigger_init(struct device *dev, if (!st->selected_trig->hw_trig) return 0; - iio_buffer_set_attrs(indio->buffer, at91_adc_fifo_attributes); - st->trig = at91_adc_allocate_trigger(indio, st->selected_trig->name); if (IS_ERR(st->trig)) { dev_err(dev, "could not allocate trigger\n"); |